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Enabling better global research outcomes in soil, plant & environmental monitoring.
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Table of Contents
1.
Introduction ....................................................................................................................................................... 3
1.1
Instrument Specifications ............................................................................................................................... 4
2.
System Requirements ...................................................................................................................................... 5
2.1
Hardware ........................................................................................................................................................... 5
2.2
Software ............................................................................................................................................................. 5
3.
Charging the SMM Internal Battery .............................................................................................................. 6
3.1
Connecting a Power Supply to the Instrument.......................................................................................... 7
3.1.1 Individual Power Supply Connections ............................................................................................................. 7
3.1.2 Connecting Power via USB cable to a laptop/PC ........................................................................................ 8
3.1.3 Connecting Power Directly via CH24 Power Supply ..................................................................................... 8
3.1.4 Connecting Power Directly via Solar Panel (Field Operation) .................................................................... 8
3.1.5 Connecting Power via External 12V Battery (Field Operation) ................................................................... 8
4.
Connecting sensors to the SMM .................................................................................................................... 9
4.1
Additional Information on the Breakout Box .............................................................................................. 9
5.
Install the SMM Software & USB Driver ......................................................................................................... 10
6.
Turn the Instrument On ................................................................................................................................... 11
7.
Connect to the Instrument ........................................................................................................................... 12
7.1
Connect Via USB ............................................................................................................................................ 12
7.2
Connect via MCC Mini ................................................................................................................................. 13
8.
Set the Measurement Parameters ............................................................................................................... 19
8.1
Configuration .................................................................................................................................................. 20
8.1.1 Settling Time ........................................................................................................................................................ 20
8.1.2 Measurement Sampling Points ........................................................................................................................ 20
8.1.3 Measurement Suspend and Time Delay ....................................................................................................... 21
8.2
Sensor Configuration ..................................................................................................................................... 21
8.2.1 Channel Configuration ..................................................................................................................................... 21
8.2.2 Conversion Configuration ................................................................................................................................ 22
8.2.3 Advanced Configuration ................................................................................................................................. 22
8.2.4 SD Card Logging Options ................................................................................................................................. 22
9.
Lookup Tables and Scripts ............................................................................................................................ 23
10.
Download Data .............................................................................................................................................. 33
11.
Appendices ..................................................................................................................................................... 35
11.1
User Scripts ....................................................................................................................................................... 36
11.1.1 GS1
–
Mineral Soil ............................................................................................................................................. 36
11.1.2 GS1
–
Soilless Media ......................................................................................................................................... 36
11.1.3 10HS
–
Mineral Soil ............................................................................................................................................ 36
11.2
Lookup Tables ................................................................................................................................................ 37
11.2.1 MP306 & MP406 ................................................................................................................................................ 37
11.2.2 SP-110 ................................................................................................................................................................. 37
11.3
MP406 & MP306 Sensor Manual .................................................................................................................. 38
1. Introduction ............................................................................................................................................................. 39
2. Theory of Operation ................................................................................................................................................ 40
3. Calibration ................................................................................................................................................................ 42
4. Wiring ......................................................................................................................................................................... 43
Contact Details .............................................................................................................................................................. 45